Chair



FIG. 1 is a front perspective view of a chair taken from slightly above showing my design;

FIG. 2 is a front perspective view taken slightly from below;

FIG. 3 is a right side perspective view; and

FIG. 4 is a left side perspective view thereof.

The undisclosed rear surface of the chair is conventional in appearance. 

The ornamental design for a chair, as shown and described. 